What type of telescope can you use in a bedroom? A. Radio telescope

B. An optical telescope

C. An Xray telescope

D. An infrared telescope

Often on a topographic map, every fifth contour line is darkened. what is this line called? a. key b.slope c.benchmark d. index contour

Compare and contrast the bohr model and the electron cloud models of the atom.

Name the intersection of plane bpq and plane cpq.